B07PJL1HDK MINIFOCUS Underwater Float Arm 2PCS Carbon Fiber Floating Dual Ball Arm Diving Buoyancy System for Diving Tray Video Light/Strobe (D60mm, 8”, Buoyancy provided 300g2)

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Weight & Buoyancy: 0.42 lb/pcs, each one provides 300g Buoyancy, Lightweight.
Size: Length: 8.07 inch; Diameter: 2.36 inch
Function: Carbon Fiber provides a great buoyancy and balance, capable for Ultralight, Aquatic arm, underwater camera system. (2 ball head with silicon rubber, more stable)
Material: Carbon Fiber and Hard Anodized Aluminium.
Package includes: 2 pcs 8.07” * d2.3” Underwater float arm